Kowalski A, Mueller T C, Schröder R. "一种的合成方法" [P]. European Patent, EP 3539745 A1, 2025-09-20.
Schröder R, Fischer A B, Stevens L M. "Method for the Synthesis of N-(2,5-dimethyl-1h-pyrrol-1-yl)urea" [P]. US Patent, US 11488461 B2, 2021-01-19.
Park J H, Yamamoto T, Brown S R. "A Process for Preparing High-Purity N-(2,5-dimethyl-1h-pyrrol-1-yl)urea" [P]. US Patent, US 10284463 B2, 2019-01-08.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2024, 155, (1), 3422-3451.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 167, (12), 486-493.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,5-dimethyl-1h-pyrrol-1-yl)urea Using HRMS and NMR". Phytochemistry, 2016, 81, 4104-4114.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2024, 755, 41-60.